The Maze: Austria and Germany share a border and a language. Their ecommerce behavior looks nothing alike. Austrian shoppers are forecast to send 44% of online spending to foreign stores in 2026. German shoppers send just 8%. That 36-point gap is a useful warning against treating cross-border commerce as a simple function of market size.
ECDB's selected European markets split into three distinct groups. Austria sits at the top with 44% of customer spending flowing abroad. Cyprus and Greece follow at 38% each, with Hungary at 34%. Switzerland lands in the middle at 23%, while Slovenia and the Czech Republic both reach 19%. Slovakia is lower at 14%. Poland, Germany, and Malta are overwhelmingly domestic at 11%, 8%, and 7% cross-border respectively.
The result is not a neat small-country-versus-large-country story. Malta is the most domestic market in the comparison, retaining 93% of online spending at home. Cyprus, another island economy with a small population, sends 38% abroad. Austria is smaller than Germany but is more than five times as cross-border by spending share. Poland is a large regional market, yet 89% of spending stays domestic. Population alone explains very little.
What matters is how easily shoppers can reach a better retail ecosystem next door. Austria has friction-light access to German-language merchants and the deep German online retail market. Shared language reduces discovery and support costs. Short transport distances make delivery and returns easier. Familiar brands lower trust barriers. Cross-border shopping stops feeling cross-border.
The same mechanism helps explain the higher foreign share in Greece and Cyprus. When local assortment, pricing, or platform depth is thinner, shoppers have more reason to search abroad. Hungary's 34% share points in the same direction: a neighboring market can become an extension of the domestic shelf when logistics and merchant access work.
Germany sits at the opposite end because shoppers already have abundant choice at home. A strong domestic platform and merchant base absorbs demand before consumers need to leave the market. Poland's 89% domestic share tells a similar story. Large local marketplaces, broad merchant coverage, and increasingly competitive fulfillment make foreign alternatives less necessary. Domestic strength is a border control that customers barely notice.
Switzerland is the useful middle case. Its 23% cross-border share is material, but lower than Austria's despite strong purchasing power and proximity to several large retail markets. Language access helps, while customs, pricing, and a capable home market add friction. Geography opens the door; operating conditions decide how wide it swings.
For ecommerce operators, the implication is practical. A country-ranking model built mainly on population, GDP, and online penetration will miss where cross-border demand is structurally easiest to capture. The better questions are narrower: Which neighboring merchants already serve the language? How painful are delivery and returns? Where does domestic assortment break? Which local platform owns discovery and trust? Can a foreign retailer feel local without building a full local operation?
That changes expansion priorities. Austria may be a more accessible cross-border opportunity than its population suggests because the behavioral bridge already exists. Germany may be a harder import market despite its scale because domestic supply is deep. Cyprus and Greece can reward merchants that solve shipping and localization. Poland demands a stronger proposition than simply offering more products online.
These are forecast shares for 2026, and the source page does not expose a full methodology appendix, so the exact percentages should be treated as directional estimates. The spread is still too wide to ignore. Cross-border ecommerce is not primarily about crossing a line on a map. It is about removing enough language, logistics, assortment, and trust friction that the line disappears for the shopper.
Sources: ECDB

